gallocyanine
noun
gal·lo·cy·a·nine
ˌga(ˌ)lōˈsīəˌnēn,
ˌgȯ(-,
-nə̇n
: an oxazine dye C15H12N2O5 made from gallic acid and a nitroso derivative of aniline and used in dyeing mordanted wool and cotton bluish violet
Word History
Etymology
International Scientific Vocabulary gall- + cyan- + -ine